Empleos de y blockchain en Barcelona

About MoonPay Hi, we're MoonPay. We're here to onboard the world to the decentralized economy by making digital money move as universally and effortlessly as the internet. Why? Because crypto, stablecoins and blockchain aren't just technologies. They're tools for global financial empowerment. They give people and businesses more control over their money,...

Montreal Blockchain Lab is an IT services and technology consulting organization focused on blockchain education, research, and practical implementation. The organization helps businesses understand distributed ledger technology, address blockchain-related challenges, and design innovative blockchain applications through research, training, and technical...

About Moon Pay Hi, we’re Moon Pay. We’re here to onboard the world to the decentralized economy by making digital money move as universally and effortlessly as the internet. Why? Because crypto, stablecoins and blockchain aren’t just technologies. They’re tools for global financial empowerment. They give people and businesses more control over their...

At Holded , we believe that daily admin should never stop a great idea from becoming a success. That's why we create intuitive software to empower anyone who dares to start their own business. Long story short: we want to make business simple. In order to create cutting-edge products that meet the needs of the sector, talent is essential. We are...

Blocand busca ofrecer atención al cliente para investigar fraudes con criptomonedas.El/la candidato/a atenderá llamadas y solicitudes, escuchará el caso y valorará si encaja con nuestros servicios, explicando claramente el proceso hasta la contratación.Se valorará experiencia en atención al cliente y ventas, disponibilidad a jornada parcial o...

I2CAT Foundation cerca un expert en criptografia per impulsar la recerca i el desenvolupament en eines de privacitat i identitat digital. Treballaràs en projectes de blockchain, Zero-Knowledge, i verificación de credencials, aportant solucions segures i escalables.La posició ofereix model híbrid amb teletreball i oportunitats de creixement professional...

Montreal Blockchain Lab is seeking a Blockchain Specialist to work remotely from Spain, researching blockchain technologies and supporting the design and implementation of decentralized solutions. You will collaborate on projects involving smart contracts, distributed systems, and Web3 applications.The role emphasizes research, development, and collaboration...

Festo inspires people and organizations around the world with innovative solutions for industrial automation. We are an independent family business and offer more than 20,000 employees the opportunity to take bold steps, realize their ideas, and take on responsibility. As a team, we grow by tackling challenges together and we welcome everyone who wants to...

A pioneering fintech company is seeking backend engineers to design and improve transaction infrastructures. This role involves building scalable blockchain applications, managing transaction lifecycles, and ensuring system resilience. Ideal candidates will have strong fundamentals in backend engineering and experience with production systems and blockchain...

Seeking a Senior Backend Developer for a Digital Marketing team in Barcelona to design, build, and maintain scalable cloud-hosted backend services, APIs, and databases supporting digital marketing and sales capabilities.

Què faràs?Donar suport i col·laborar en els projectes liderats per la línia de Blockchain, enfocats en l'ús de tècniques criptogràfiques per a la privacitat i la identificació segura.Aplicar eines i tècniques criptogràfiques avançades per a la protecció de dades, sistemes de Signatura de Clau Pública i la seguretat en transaccions...

OverviewSenior Golang Developer with Blockchain Expertise at GenLayer Labs. We are a decentralized AI research collective building trust infrastructure for the AI Age. Our GenLayer node powers a blockchain-based platform where autonomous agents and protocols can reason, transact, and govern with sovereignty, transparency, and trust.Backed by Maelstrom...

Tamarind Intelligence Group busca un Desarrollador Full Stack Blockchain para un puesto remoto operando desde Barcelona. Diseñarás, desarrollarás y desplegarás soluciones descentralizadas, trabajando en la vanguardia de la tecnología blockchain y creando aplicaciones seguras. El rol requiere experiencia sólida en desarrollo full-stack y blockchain, con...

A decentralized AI research collective is seeking a Senior Golang Developer to build a blockchain-based platform. The role involves designing robust node software and collaborating on AI-driven algorithms. Candidates should have over 5 years of experience in software development, particularly in Golang, and a strong understanding of blockchain technology....

Overview Senior Golang Developer with Blockchain Expertise at Gen Layer Labs. We are a decentralized AI research collective building trust infrastructure for the AI Age. Our Gen Layer node powers a blockchain-based platform where autonomous agents and protocols can reason, transact, and govern with sovereignty, transparency, and trust. Backed by Maelstrom...

P2P.org is the largest institutional staking provider with a global, fully remote team. We offer a fully remote, indefinite-term consultancy role with USD salary and a strong focus on infrastructure performance and security. We seek an engineer to own automation using Ansible, Python or Go, and to keep our blockchain nodes performant. You’ll work with...

Lead SRE to ensure product reliability, performance, and minimal disruption. Responsibilities include root cause analysis, automation, incident prevention, and SLI/SLO definition.

Jobgether SRL is seeking a Financial Controller Lead based in Spain to drive financial performance and strategic growth in a fast-growing tech environment.The role oversees budgeting, forecasting, reporting, and analytics, partnering with senior leaders to optimize profitability and resource allocation while enabling expansion into new markets....

About the roleOwn the CRM architecture and automation layer that powers Amenitiz's commercial engine, from lead routing and lifecycle stages to the workflows and integrations that turn HubSpot into a scalable, reliable system for Sales, Customer Success, and the wider GTM org across our four markets. This role goes beyond CRM administration or ticket...

Build and operate scalable, secure infrastructure for database and data storage platforms, focusing on reliability, self-service capabilities, and cloud best practices.